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Official data from INPI

DISPOSITIVO DE SUPRIMENTO DE CORRENTE SEM INTERRUPÇÃO

Em AnáliseInvention Patent

Application data

Number

PI8502425

Type

Invention Patent

Filing

05/23/1985

Publication

01/28/1986

Progress at the INPI

  1. Filing05/23/85
  2. Publication01/28/86
  3. Examination11/10/87
  4. Allowance02/13/91
  5. Grant09/24/91
  6. Terminated07/25/95

The patent was granted on 09/24/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/10/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. A. (pessoa física)

DE

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Inventors

C. K. (pessoa física)

DE

D. F. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 34 19 420.7 · 05/24/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/10/1987

RPI 890

Publicação do pedido de patente

#3.1

01/28/1986

RPI 797

Pedido de patente depositado

#2.1

07/30/1985

RPI 771

Anuidade - prazo legal encerrado

#18.2

07/25/1995

RPI 1286

Concessão da patente

#16.1

09/24/1991

RPI 1086

Notificação para pagamento de retribuição

#13.1

05/28/1991

RPI 1069

Deferimento

#9.1

02/13/1991

RPI 1054

Exigência - art. 36 da LPI

#6.1

09/11/1990

RPI 1032

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